Home / 134,788.80-202,053.60-104,786.40

Finding the Fourth Proportional to 134,788.80, 202,053.60 and 104,786.40

Calculator

Solution

The fourth proportional to 134,788.80, 202,053.60 and 104,786.40 is: 157,078.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,788.80 : 202,053.60 = 104,786.40 : x
  2. Step 2: Convert to fraction form
    134,788.80/202,053.60 = 104,786.40/x
  3. Step 3: Cross multiply
    134,788.80x = 202,053.60 × 104,786.40
  4. Step 4: Simplify right side
    134,788.80x = 21,172,469,351.04
  5. Step 5: Solve for x
    x = 21,172,469,351.04/134,788.80
  6. Step 6: Final answer
    x = 157,078.85

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.